zmpkg.pl: pod2usage, tabs-to-spaces + readability

This commit is contained in:
Dmitry Smirnov 2015-04-11 22:39:32 +10:00
parent ac685fd247
commit fa97348535
1 changed files with 209 additions and 170 deletions

View File

@ -20,10 +20,21 @@
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This script is used to start and stop the ZoneMinder package primarily to
# allow command line control for automatic restart on reboot (see zm script)
#
=head1 NAME
zmpkg.pl - ZoneMinder Package Control Script
=head1 SYNOPSIS
zmpkg.pl {start|stop|restart|status|logrot|'state'|version}
=head1 DESCRIPTION
This script is used to start and stop the ZoneMinder package primarily to
allow command line control for automatic restart on reboot (see zm script)
=cut
use strict;
use bytes;
@ -38,6 +49,7 @@ use ZoneMinder;
use DBI;
use POSIX;
use Time::HiRes qw/gettimeofday/;
use autouse 'Pod::Usage'=>qw(pod2usage);
# Detaint our environment
$ENV{PATH} = '/bin:/usr/bin';
@ -48,8 +60,8 @@ logInit();
my $command = $ARGV[0];
if ( $command eq 'version' ) {
print ZoneMinder::Base::ZM_VERSION . "\n";
exit(0);
print ZoneMinder::Base::ZM_VERSION . "\n";
exit(0);
}
my $state;
@ -58,39 +70,43 @@ my $dbh;
if ( !$command || $command !~ /^(?:start|stop|restart|status|logrot|version)$/ )
{
if ( $command )
{
$dbh = zmDbConnect();
# Check to see if it's a valid run state
my $sql = 'select * from States where Name = ?';
my $sth = $dbh->prepare_cached( $sql ) or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $command ) or Fatal( "Can't execute: ".$sth->errstr() );
if ( $state = $sth->fetchrow_hashref() )
{
$state->{Name} = $command;
$state->{Definitions} = [];
foreach( split( /,/, $state->{Definition} ) )
{
my ( $id, $function, $enabled ) = split( /:/, $_ );
push( @{$state->{Definitions}}, { Id=>$id, Function=>$function, Enabled=>$enabled } );
}
$command = 'state';
}
else
{
$command = undef;
}
}
if ( !$command )
{
print( "Usage: zmpkg.pl <start|stop|restart|status|logrot|'state'|version>\n" );
exit( -1 );
}
if ( $command )
{
$dbh = zmDbConnect();
# Check to see if it's a valid run state
my $sql = 'select * from States where Name = ?';
my $sth = $dbh->prepare_cached( $sql )
or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $command )
or Fatal( "Can't execute: ".$sth->errstr() );
if ( $state = $sth->fetchrow_hashref() )
{
$state->{Name} = $command;
$state->{Definitions} = [];
foreach( split( /,/, $state->{Definition} ) )
{
my ( $id, $function, $enabled ) = split( /:/, $_ );
push( @{$state->{Definitions}},
{ Id=>$id, Function=>$function, Enabled=>$enabled }
);
}
$command = 'state';
}
else
{
$command = undef;
}
}
if ( !$command )
{
pod2usage(-exitstatus => -1);
}
}
$dbh = zmDbConnect() if ! $dbh;
# Move to the right place
chdir( $Config{ZM_PATH_WEB} ) or Fatal( "Can't chdir to '".$Config{ZM_PATH_WEB}."': $!" );
chdir( $Config{ZM_PATH_WEB} )
or Fatal( "Can't chdir to '".$Config{ZM_PATH_WEB}."': $!" );
my $dbg_id = "";
@ -100,209 +116,232 @@ my $retval = 0;
if ( $command eq "state" )
{
Info( "Updating DB: $state->{Name}\n" );
my $sql = "select * from Monitors order by Id asc";
my $sth = $dbh->prepare_cached( $sql ) or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or Fatal( "Can't execute: ".$sth->errstr() );
while( my $monitor = $sth->fetchrow_hashref() )
{
foreach my $definition ( @{$state->{Definitions}} )
{
if ( $monitor->{Id} =~ /^$definition->{Id}$/ )
{
$monitor->{NewFunction} = $definition->{Function};
$monitor->{NewEnabled} = $definition->{Enabled};
}
}
#next if ( !$monitor->{NewFunction} );
$monitor->{NewFunction} = 'None' if ( !$monitor->{NewFunction} );
$monitor->{NewEnabled} = 0 if ( !$monitor->{NewEnabled} );
if ( $monitor->{Function} ne $monitor->{NewFunction} || $monitor->{Enabled} ne $monitor->{NewEnabled} )
{
my $sql = "update Monitors set Function = ?, Enabled = ? where Id = ?";
my $sth = $dbh->prepare_cached( $sql ) or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $monitor->{NewFunction}, $monitor->{NewEnabled}, $monitor->{Id} ) or Fatal( "Can't execute: ".$sth->errstr() );
}
}
$sth->finish();
Info( "Updating DB: $state->{Name}\n" );
my $sql = "select * from Monitors order by Id asc";
my $sth = $dbh->prepare_cached( $sql )
or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute()
or Fatal( "Can't execute: ".$sth->errstr() );
while( my $monitor = $sth->fetchrow_hashref() )
{
foreach my $definition ( @{$state->{Definitions}} )
{
if ( $monitor->{Id} =~ /^$definition->{Id}$/ )
{
$monitor->{NewFunction} = $definition->{Function};
$monitor->{NewEnabled} = $definition->{Enabled};
}
}
#next if ( !$monitor->{NewFunction} );
$monitor->{NewFunction} = 'None'
if ( !$monitor->{NewFunction} );
$monitor->{NewEnabled} = 0
if ( !$monitor->{NewEnabled} );
if ( $monitor->{Function} ne $monitor->{NewFunction}
|| $monitor->{Enabled} ne $monitor->{NewEnabled}
)
{
my $sql = "update Monitors set Function = ?, Enabled = ? where Id = ?";
my $sth = $dbh->prepare_cached( $sql )
or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $monitor->{NewFunction}, $monitor->{NewEnabled}, $monitor->{Id} )
or Fatal( "Can't execute: ".$sth->errstr() );
}
}
$sth->finish();
$command = "restart";
$command = "restart";
}
# Check if we are running systemd and if we have been called by the system
if ( $command =~ /^(start|stop|restart)$/ )
{
# We have to detaint to keep perl from complaining
$command = $1;
# We have to detaint to keep perl from complaining
$command = $1;
if ( systemdRunning() && !calledBysystem() ) {
qx(@BINDIR@/zmsystemctl.pl $command);
$command = "";
}
if ( systemdRunning() && !calledBysystem() ) {
qx(@BINDIR@/zmsystemctl.pl $command);
$command = "";
}
}
if ( $command =~ /^(?:stop|restart)$/ )
{
my $status = runCommand( "zmdc.pl check" );
my $status = runCommand( "zmdc.pl check" );
if ( $status eq "running" )
{
runCommand( "zmdc.pl shutdown" );
zmMemTidy();
}
else
{
$retval = 1;
}
if ( $status eq "running" )
{
runCommand( "zmdc.pl shutdown" );
zmMemTidy();
}
else
{
$retval = 1;
}
}
#runCommand( "zmupdate.pl -f" );
if ( $command =~ /^(?:start|restart)$/ )
{
my $status = runCommand( "zmdc.pl check" );
my $status = runCommand( "zmdc.pl check" );
if ( $status eq "stopped" )
{
if ( $Config{ZM_DYN_DB_VERSION} and ( $Config{ZM_DYN_DB_VERSION} ne ZM_VERSION ) )
if ( $status eq "stopped" )
{
if ( $Config{ZM_DYN_DB_VERSION}
and ( $Config{ZM_DYN_DB_VERSION} ne ZM_VERSION )
)
{
Fatal( "Version mismatch, system is version ".ZM_VERSION.", database is ".$Config{ZM_DYN_DB_VERSION}.", please run zmupdate.pl to update." );
Fatal( "Version mismatch, system is version ".ZM_VERSION
.", database is ".$Config{ZM_DYN_DB_VERSION}
.", please run zmupdate.pl to update."
);
exit( -1 );
}
# Recreate the temporary directory if it's been wiped
verifyFolder("@ZM_TMPDIR@");
verifyFolder("@ZM_TMPDIR@");
# Recreate the run directory if it's been wiped
verifyFolder("@ZM_RUNDIR@");
verifyFolder("@ZM_RUNDIR@");
# Recreate the sock directory if it's been wiped
verifyFolder("@ZM_SOCKDIR@");
verifyFolder("@ZM_SOCKDIR@");
zmMemTidy();
runCommand( "zmdc.pl startup" );
zmMemTidy();
runCommand( "zmdc.pl startup" );
my $sql = "select * from Monitors";
my $sth = $dbh->prepare_cached( $sql ) or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or Fatal( "Can't execute: ".$sth->errstr() );
while( my $monitor = $sth->fetchrow_hashref() )
{
if ( $monitor->{Function} ne 'None' )
{
if ( $monitor->{Type} eq 'Local' )
{
runCommand( "zmdc.pl start zmc -d $monitor->{Device}" );
}
else
{
runCommand( "zmdc.pl start zmc -m $monitor->{Id}" );
}
if ( $monitor->{Function} ne 'Monitor' )
{
if ( $Config{ZM_OPT_FRAME_SERVER} )
{
runCommand( "zmdc.pl start zmf -m $monitor->{Id}" );
}
runCommand( "zmdc.pl start zma -m $monitor->{Id}" );
}
if ( $Config{ZM_OPT_CONTROL} )
{
if ( $monitor->{Function} eq 'Modect' || $monitor->{Function} eq 'Mocord' )
{
if ( $monitor->{Controllable} && $monitor->{TrackMotion} )
{
runCommand( "zmdc.pl start zmtrack.pl -m $monitor->{Id}" );
}
}
}
}
}
$sth->finish();
my $sql = "select * from Monitors";
my $sth = $dbh->prepare_cached( $sql )
or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute()
or Fatal( "Can't execute: ".$sth->errstr() );
while( my $monitor = $sth->fetchrow_hashref() )
{
if ( $monitor->{Function} ne 'None' )
{
if ( $monitor->{Type} eq 'Local' )
{
runCommand( "zmdc.pl start zmc -d $monitor->{Device}" );
}
else
{
runCommand( "zmdc.pl start zmc -m $monitor->{Id}" );
}
if ( $monitor->{Function} ne 'Monitor' )
{
if ( $Config{ZM_OPT_FRAME_SERVER} )
{
runCommand( "zmdc.pl start zmf -m $monitor->{Id}" );
}
runCommand( "zmdc.pl start zma -m $monitor->{Id}" );
}
if ( $Config{ZM_OPT_CONTROL} )
{
if ( $monitor->{Function} eq 'Modect' || $monitor->{Function} eq 'Mocord' )
{
if ( $monitor->{Controllable} && $monitor->{TrackMotion} )
{
runCommand( "zmdc.pl start zmtrack.pl -m $monitor->{Id}" );
}
}
}
}
}
$sth->finish();
# This is now started unconditionally
runCommand( "zmdc.pl start zmfilter.pl" );
if ( $Config{ZM_RUN_AUDIT} )
{
runCommand( "zmdc.pl start zmaudit.pl -c" );
}
if ( $Config{ZM_OPT_TRIGGERS} )
{
runCommand( "zmdc.pl start zmtrigger.pl" );
}
if ( $Config{ZM_OPT_X10} )
{
runCommand( "zmdc.pl start zmx10.pl -c start" );
}
runCommand( "zmdc.pl start zmwatch.pl" );
if ( $Config{ZM_CHECK_FOR_UPDATES} )
{
runCommand( "zmdc.pl start zmupdate.pl -c" );
}
}
else
{
$retval = 1;
}
# This is now started unconditionally
runCommand( "zmdc.pl start zmfilter.pl" );
if ( $Config{ZM_RUN_AUDIT} )
{
runCommand( "zmdc.pl start zmaudit.pl -c" );
}
if ( $Config{ZM_OPT_TRIGGERS} )
{
runCommand( "zmdc.pl start zmtrigger.pl" );
}
if ( $Config{ZM_OPT_X10} )
{
runCommand( "zmdc.pl start zmx10.pl -c start" );
}
runCommand( "zmdc.pl start zmwatch.pl" );
if ( $Config{ZM_CHECK_FOR_UPDATES} )
{
runCommand( "zmdc.pl start zmupdate.pl -c" );
}
}
else
{
$retval = 1;
}
}
if ( $command eq "status" )
{
my $status = runCommand( "zmdc.pl check" );
my $status = runCommand( "zmdc.pl check" );
print( STDOUT $status."\n" );
print( STDOUT $status."\n" );
}
if ( $command eq "logrot" )
{
runCommand( "zmdc.pl logrot" );
runCommand( "zmdc.pl logrot" );
}
exit( $retval );
sub systemdRunning
{
my $result = 0;
my $result = 0;
my $output = qx(ps -o comm="" 1);
chomp( $output );
my $output = qx(ps -o comm="" 1);
chomp( $output );
if ($output =~ /systemd/) {
$result = 1;
}
if ($output =~ /systemd/) {
$result = 1;
}
return $result;
return $result;
}
sub calledBysystem
{
my $result = 0;
my $ppid = getppid();
my $result = 0;
my $ppid = getppid();
my $output = qx(ps -o comm="" $ppid);
chomp( $output );
my $output = qx(ps -o comm="" $ppid);
chomp( $output );
if ($output =~ /^(?:systemd|init)$/) {
$result = 1;
}
if ($output =~ /^(?:systemd|init)$/) {
$result = 1;
}
return $result;
return $result;
}
sub verifyFolder
{
my $folder = shift;
my $folder = shift;
# Recreate the temporary directory if it's been wiped
if ( !-e $folder )
{
Debug( "Recreating directory '$folder'" );
mkdir( "$folder", 0774 ) or Fatal( "Can't create missing temporary directory '$folder': $!" );
mkdir( "$folder", 0774 )
or Fatal( "Can't create missing temporary directory '$folder': $!" );
my ( $runName ) = getpwuid( $> );
if ( $runName ne $Config{ZM_WEB_USER} )
{
# Not running as web user, so should be root in which case chown the directory
my ( $webName, $webPass, $webUid, $webGid ) = getpwnam( $Config{ZM_WEB_USER} ) or Fatal( "Can't get user details for web user '".$Config{ZM_WEB_USER}."': $!" );
chown( $webUid, $webGid, "$folder" ) or Fatal( "Can't change ownership of directory '$folder' to '".$Config{ZM_WEB_USER}.":".$Config{ZM_WEB_GROUP}."': $!" );
# Not running as web user, so should be root in which case
# chown the directory
my ( $webName, $webPass, $webUid, $webGid ) = getpwnam( $Config{ZM_WEB_USER} )
or Fatal( "Can't get user details for web user '"
.$Config{ZM_WEB_USER}."': $!"
);
chown( $webUid, $webGid, "$folder" )
or Fatal( "Can't change ownership of directory '$folder' to '"
.$Config{ZM_WEB_USER}.":".$Config{ZM_WEB_GROUP}."': $!"
);
}
}
}